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管道、管材和配件

Ensure seamless fluid and gas transfer with our comprehensive selection of tubing, fittings, and related supplies. We offer a wide range of solutions designed to meet the diverse needs of laboratory and industrial applications. From flexible plastic tubing to robust stainless steel options, we provide the materials and connectors necessary for reliable and efficient fluid handling.

Our tubing selection includes various materials, such as stainless steel, braided, and plastic, catering to different pressure, temperature, and chemical compatibility requirements. We offer specialized tubing, including peristaltic pump tubing for precise liquid transfer, vacuum tubing for reliable vacuum applications, cryogenic tubing for ultra-low temperature environments, and tubing designed for chillers. We also carry Tygon tubing, known for its versatility and chemical resistance.   

For connecting and securing your tubing, we provide a comprehensive range of fittings, including tri-clamps and other sanitary fittings for hygienic applications, AseptiQuik connectors for sterile connections, luer fittings for small-bore connections, and NPT connectors for threaded connections.

We offer leading brands such as Swagelok, Saint-Gobain, Becton Dickinson, Thermo Scientific, Cole-Parmer, Masterflex, Foxx, Sartorius, Cytiva, and Watson-Marlow, guaranteeing high-quality and reliable products. Whether you're working with liquids, gases, or sensitive biological fluids, our extensive selection of tubing, fittings, and supplies will help you achieve consistent and leak-free connections. Browse our subcategories to find the perfect solutions for your fluid handling needs

Hose Master Cryogenic Hose 3/8 in. ID Braided Stainless Steel 24 in. Hose & Tubing Hose Master
Hose Master Cryogenic Hose 3/8 in. ID Braided Stainless Steel 24 in. Hose & Tubing Hose Master 节省37% 节省%

Hose Master Cryogenic Hose 3/8 in. ID Braided Stainless Steel 24 in.

Hose Master
$112.00
$112.00 - $112.00
$112.00
$70.54
$70.54 - $70.54
$70.54
只1左边！

The Hose Master Cryogenic Hose is a specialized hose meticulously designed to withstand extremely low temperatures, making it essential for applica...

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$112.00
$112.00 - $112.00
$112.00
$70.54
$70.54 - $70.54
$70.54
节省37% 节省%
Venturi Eductor Nozzle 1.5 in. with 3 Ft. Pipe Industrial Stainless Steel Lab Equipment: Other Lab Equipment Unbranded
Venturi Eductor Nozzle 1.5 in. with 3 Ft. Pipe Industrial Stainless Steel Lab Equipment: Other Lab Equipment Unbranded 节省33% 节省%

文丘里喷射喷嘴 1.5 英寸，带 3 英尺管道工业不锈钢

Unbranded
$77.00
$77.00 - $77.00
$77.00
$51.97
$51.97 - $51.97
$51.97
只1左边！

介绍无品牌文丘里喷射喷嘴 1.5 英寸，带 3 英尺管道 - 一款高品质工业不锈钢产品，旨在提高您的操作效率。这款文丘里喷射喷嘴由无品牌制造，兼具效率和耐用性，可提供卓越的性能。 这款文丘里喷射喷嘴采用优质不锈钢制成，可承受最严苛的工业环境。其 1.5 英寸尺寸可确保最佳流量，而随附的 3 ...

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$77.00
$77.00 - $77.00
$77.00
$51.97
$51.97 - $51.97
$51.97
节省33% 节省%
Stauff Tubing Clamp 3 x 1/4 in. and 2 x 1/2 in. Clamps with UniStrut Rail Other Pump Parts & Accessories Stauff
Stauff Tubing Clamp 3 x 1/4 in. and 2 x 1/2 in. Clamps with UniStrut Rail Other Pump Parts & Accessories Stauff 节省65% 节省%

Stauff 管夹 3 x 1/4 英寸和 2 x 1/2 英寸，带 UniStrut 导轨

Stauff
$145.00
$145.00 - $145.00
$145.00
$50.95
$50.95 - $50.95
$50.95
只1左边！

这套组件用于将各种类型的管道（包括液压管线、气动管线和其他流体输送管线）牢固地安装和支撑到 UniStrut 导轨系统。这为工业、商业和其他应用中的管道布线和支撑提供了一种稳定而有序的方法。 二手，状况良好。

$145.00
$145.00 - $145.00
$145.00
$50.95
$50.95 - $50.95
$50.95
节省65% 节省%
Cytiva Tri Clamp 50 mm Plastic Lot of 4 Clamps Other Medical & Lab Equipment Cytiva
Cytiva Tri Clamp 50 mm Plastic Lot of 4 Clamps Sanitary Fittings Cytiva
节省74% 节省%

Cytiva Tri Clamp 50 毫米塑料夹具 4 个装

Cytiva
$324.00
$324.00 - $324.00
$324.00
$85.50
$85.50 - $85.50
$85.50
3股票

Cytiva 56410668 TC 50 毫米夹具是生物加工应用中使用的关键组件，尤其是涉及切向流过滤 (TFF) 系统的应用。TC 夹具是专门设计用于牢固连接生物加工系统内的组件（如管道、过滤器和其他设备）的专用夹具。这种专用夹具设计用于直径为 50 毫米的连接。 二手，状况良好。

$324.00
$324.00 - $324.00
$324.00
$85.50
$85.50 - $85.50
$85.50
节省74% 节省%
Stauff Pipe Clamp Kit 1/4 in. and 1/8 in. Bore Spring Nut with 12 in. Rail Other Medical & Lab Equipment Stauff
Stauff Pipe Clamp Kit 1/4 in. and 1/8 in. Bore Spring Nut with 12 in. Rail Other Medical & Lab Equipment Stauff
节省37% 节省%

Stauff 管夹套件 1/4 英寸和 1/8 英寸孔径弹簧螺母，带 12 英寸导轨

Stauff
$125.00
$125.00 - $125.00
$125.00
$78.38
$78.38 - $78.38
$78.38
2股票

Stauff TC-CHS0500-R 管夹套件是一种多功能解决方案，可用于在各种工业和实验室环境中固定和支撑管道。该套件包括 6 个夹具，每个夹具配备 1/4 英寸和 1/8 英寸孔径弹簧螺母和 12 英寸导轨。这种设计允许安全灵活地安装不同直径的管道。该套件提供了一种可靠而有效的方法来固定...

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$125.00
$125.00 - $125.00
$125.00
$78.38
$78.38 - $78.38
$78.38
节省37% 节省%
Stauff Clamp Channel Solid Mounting Rail 12 in. Stainless Steel Other Medical & Lab Equipment Stauff
Stauff Clamp Channel Solid Mounting Rail 12 in. Stainless Steel Other Medical & Lab Equipment Stauff
节省37% 节省%

Stauff 夹紧槽实心安装导轨 12 英寸 不锈钢

Stauff
$25.00
$25.00 - $25.00
$25.00
$15.67
$15.67 - $15.67
$15.67
4股票

Stauff TC-SOL163-12SS 夹紧槽是一种 12 英寸长的实心安装导轨，由不锈钢制成。它专为与 Stauff 管夹配合使用而设计，为在各种工业和实验室环境中牢固安装和支撑管道和管路系统提供了坚固而稳定的底座。不锈钢结构确保耐用性和抗腐蚀性，使其适用于苛刻的环境。 二手。状况良好！

$25.00
$25.00 - $25.00
$25.00
$15.67
$15.67 - $15.67
$15.67
节省37% 节省%
Swagelok Fractional Strut Nut for Plastic Tubing Clamp Support Total of 10 Nuts Lab Equipment: Other Lab Equipment Swagelok
Swagelok Fractional Strut Nut for Plastic Tubing Clamp Support Total of 10 Nuts Lab Equipment: Other Lab Equipment Swagelok
节省37% 节省%

世伟洛克英制支柱螺母，用于塑料管夹支撑，共 10 个螺母

Swagelok
$50.00
$50.00 - $50.00
$50.00
$31.35
$31.35 - $31.35
$31.35
只1左边！

Swagelok S-S0-SN 支柱螺母（10 个装）可固定实验室中的塑料管夹支架和 1 组双支架。这些分数螺母由碳钢或 316 不锈钢制成，经久耐用，专为特定管径而设计（请查看制造商规格以了解兼容性）。螺母拧到杆上可稳定夹具支架，使塑料管保持整齐和安全。

$50.00
$50.00 - $50.00
$50.00
$31.35
$31.35 - $31.35
$31.35
节省37% 节省%
Bel Art Tubing Clamp 15 Packs with 12 Each Lab Equipment::Other Lab Equipment Bel-Art
Bel Art Tubing Clamp 15 Packs with 12 Each Lab Equipment::Other Lab Equipment Bel-Art
节省29% 节省%

Bel-Art 管夹 15 包，每包 12 个

Bel-Art
$220.00
$220.00 - $220.00
$220.00
$156.75
$156.75 - $156.75
$156.75
只1左边！

介绍 Bel Art 管夹，15 件装，每件 12 个。本产品旨在牢固固定和整理各种实验室应用中的管子。这些夹具结构坚固，抓握可靠，可确保安全稳定的安装。每包 12 个夹具，为您的实验室需求提供经济高效的解决方案。非常适合用于科学、研究和工业环境。

$220.00
$220.00 - $220.00
$220.00
$156.75
$156.75 - $156.75
$156.75
节省29% 节省%
Dixon High Pressure Bolted Clamp 2 in. Tube OD 304 Stainless Steel 13MHP200 Lab Equipment::Other Lab Equipment Dixon
Dixon High Pressure Bolted Clamp 2 in. Tube OD 304 Stainless Steel 13MHP200 Lab Equipment::Other Lab Equipment Dixon
节省37% 节省%

Dixon 高压螺栓夹 2 英寸管外径 304 不锈钢 13MHP200

Dixon
$50.00
$50.00 - $50.00
$50.00
$31.35
$31.35 - $31.35
$31.35
只1左边！

介绍 Dixon 高压螺栓夹！这款 13MHP200 型号采用耐用的 304 不锈钢制成，专为 2 英寸管外径而设计。体验 Dixon 的卓越性能和可靠性。这款夹具非常适合各种应用，可确保安全连接。立即使用 Dixon 的高压螺栓夹升级您的设备！

$50.00
$50.00 - $50.00
$50.00
$31.35
$31.35 - $31.35
$31.35
节省37% 节省%
Pfeiffer Vacuum Tri-Clamp 1.5 Inch Hinged with Wing Nut Qty of 2 Clamps Other Pump Parts & Accessories Pfeiffer Vacuum
Pfeiffer Vacuum Tri-Clamp 1.5 Inch Hinged with Wing Nut Qty of 2 Clamps Other Pfeiffer Vacuum
节省37% 节省%

Pfeiffer 真空三夹钳 1.5 英寸铰链式带翼形螺母 2 个夹具

Pfeiffer Vacuum
$30.00
$30.00 - $30.00
$30.00
$18.81
$18.81 - $18.81
$18.81
只1左边！

Pfeiffer Vacuum PF100025-T 三重夹具是一款高品质夹具，旨在在真空系统和其他流体处理应用中建立牢固且无泄漏的连接。这款三重夹具符合 ISO 标准，确保与各种管道和组件兼容。 PF100025-T Tri-Clamp 由耐用的不锈钢制成，具有出色的耐腐蚀性，可承受苛刻...

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$30.00
$30.00 - $30.00
$30.00
$18.81
$18.81 - $18.81
$18.81
节省37% 节省%
Repligen Silicone Gasket 3/4 in 10 Gaskets (2 packs of 5) Other Repligen
Repligen Silicone Gasket 3/4 in. Total of 10 Gaskets Other Repligen
节省29% 节省%

Repligen 硅胶垫圈 3/4 英寸，共 10 个垫圈

Repligen
$60.00
$60.00 - $60.00
$60.00
$42.75
$42.75 - $42.75
$42.75
3股票

Repligen ACGS-75S-05N 硅胶垫圈是生物加工应用中保持无菌和无泄漏连接的关键部件。该卫生垫圈设计用于 3/4 英寸三夹连接，确保制药和生物技术行业常用的管道和管路系统中的可靠密封。 该垫圈采用优质硅胶制成，具有出色的耐化学性和耐用性。它可以承受反复的灭菌循环，适合在苛刻的环...

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$60.00
$60.00 - $60.00
$60.00
$42.75
$42.75 - $42.75
$42.75
节省29% 节省%
Sanitary Adapter 1/4 in. Compression Fitting to 1 in. Tri Clamp Sanitary Fittings VWR
Sanitary Adapter 1/4 in. Compression Fitting to 1 in. Tri Clamp Sanitary Fittings VWR
节省62% 节省%

Sanitary Adapter 1/4 in. Compression Fitting to 1 in. Tri Clamp

VWR
$114.00
$114.00 - $114.00
$114.00
$43.11
$43.11 - $43.11
$43.11
只1左边！

A Sanitary Adapter 1/4 in. to 1 in. Tri Clamp is a fitting used to connect pipes or fittings with different diameters in sanitary applications. Des...

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$114.00
$114.00 - $114.00
$114.00
$43.11
$43.11 - $43.11
$43.11
节省62% 节省%
CPC Colder Products Sanitary Coupling Insert 3/4 in. - 25 Inserts Lab Equipment::Pumps, Pump Access. & Tubing CPC Colder Products
CPC Colder Products Sanitary Coupling Insert 3/4 in. - 25 Inserts Sanitary Fittings CPC Colder Products
节省37% 节省%

CPC Colder Products 卫生级接头插件 3/4 英寸 - 25 个插件

CPC Colder Products
$489.00
$489.00 - $489.00
$489.00
$305.66
$305.66 - $305.66
$305.66
只1左边！

介绍 CPC Colder Products MPC44012T39M 卫生级联轴器插件！这款顶级产品由业内知名制造商 CPC Colder Products 设计。这款卫生级联轴器插件型号为 MPC44012T39M，非常适合各种应用。 这款 CPC Colder Products 卫生级...

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$489.00
$489.00 - $489.00
$489.00
$305.66
$305.66 - $305.66
$305.66
节省37% 节省%
CPC Colder Sanitary Fitting Coupling Insert 1.5 in. ID Pack of 25 Inserts Lab Equipment::Pumps, Pump Access. & Tubing CPC Colder Products
CPC Colder Sanitary Fitting Coupling Insert 1.5 in. ID Pack of 25 Inserts Lab Equipment::Pumps, Pump Access. & Tubing CPC Colder Products
节省38% 节省%

CPC Colder 卫生级配件联轴器插入件 1.5 英寸 ID，每包 25 个插入件

CPC Colder Products
$571.00
$571.00 - $571.00
$571.00
$356.61
$356.61 - $356.61
$356.61
只1左边！

介绍 CPC Colder Products MPC44024T39M 卫生配件联轴器插件！这款高品质产品由业内知名制造商 CPC Colder 设计。这款联轴器插件型号为 MPC44024T39M，非常适用于各种应用。 这款 CPC Colder 卫生级管接头插件经过精心制作，内径为 1...

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$571.00
$571.00 - $571.00
$571.00
$356.61
$356.61 - $356.61
$356.61
节省38% 节省%
Thermo Scientific Sanitary Gasket 1.5 in Sealed Pack of 6 Silicone Gaskets Other Thermo Scientific
Thermo Scientific Sanitary Gasket 1.5 in Sealed Pack of 6 Silicone Gaskets Other Thermo Scientific
节省37% 节省%

Thermo Scientific 卫生垫圈 1.5 英寸密封包装，6 个硅胶垫圈

Thermo Scientific
$125.00
$125.00 - $125.00
$125.00
$78.38
$78.38 - $78.38
$78.38
2股票

介绍 Thermo Scientific 2672-0150 卫生垫片 1.5 英寸密封包装，内含 6 个硅胶垫片。这款由 Thermo Scientific 生产的高品质产品旨在为您的卫生应用提供卓越的密封性能。使用方便的 6 个硅胶垫片包装，您可以确保获得可靠而高效的密封解决方案。 T...

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$125.00
$125.00 - $125.00
$125.00
$78.38
$78.38 - $78.38
$78.38
节省37% 节省%
Edwards Elbow 90 Degree NW25 Aluminum Vacuum Pump Line Fitting Total of 5 Lab Equipment::Pumps, Pump Access. & Tubing Edwards
Edwards Elbow 90 Degree NW25 Aluminum Vacuum Pump Line Fitting Total of 5 Lab Equipment::Pumps, Pump Access. & Tubing Edwards
节省54% 节省%

Edwards 弯头 90 度 NW25 铝制真空泵管路接头 共 5 个

Edwards
$100.00
$100.00 - $100.00
$100.00
$46.50
$46.50 - $46.50
$46.50
2股票

Edwards C10514410 是一种真空系统组件，专门用于以 90 度角连接两个 NW25 真空管。这种弯头配件由铝制成，可让您在真空管路设置中实现平滑的方向变化。NW25 尺寸名称表示标准直径，可确保与真空系统中的其他 NW25 组件兼容。与不锈钢弯头相比，铝结构重量更轻，使其成为重量...

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$100.00
$100.00 - $100.00
$100.00
$46.50
$46.50 - $46.50
$46.50
节省54% 节省%
Hubbell Cord Connector 1/2 in. F1 Nylon Lot of 4 Connectors Other Fittings & Adapters Hubbell
Hubbell Cord Connector 1/2 in. F1 Nylon Lot of 4 Connectors Other Fittings & Adapters Hubbell
节省30% 节省%

Hubbell Cord Connector 1/2 in. F1 Nylon Lot of 4 Connectors

Hubbell
$56.00
$56.00 - $56.00
$56.00
$39.19
$39.19 - $39.19
$39.19
只1左边！

The Hubbell SHC1023CR Cord Connector is a component designed for securing and protecting electrical cords. It is used for protecting cords from str...

查看完整细节
$56.00
$56.00 - $56.00
$56.00
$39.19
$39.19 - $39.19
$39.19
节省30% 节省%
Parker Prestolok PLP Male Connector 3/8 in. Push-to-Connect Pack of 6 Connectors Other Fittings & Adapters Parker
Parker Prestolok PLP Male Connector 3/8 in. Push-to-Connect Pack of 6 Connectors Other Fittings & Adapters Parker
节省28% 节省%

Parker Prestolok PLP Male Connector 3/8 in. Push-to-Connect Pack of 6 Connectors

Parker
$60.00
$60.00 - $60.00
$60.00
$43.11
$43.11 - $43.11
$43.11
只1左边！

The Parker W68PLP-6-4 Prestolok PLP Male Connector is a type of pneumatic fitting designed for connecting tubing in air or gas systems. Essentially...

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$60.00
$60.00 - $60.00
$60.00
$43.11
$43.11 - $43.11
$43.11
节省28% 节省%
Beckman Nut and Bolt Pack with Brackets Other Fittings & Adapters Beckman
Beckman Nut and Bolt Pack with Brackets Other Fittings & Adapters Beckman
节省29% 节省%

Beckman Nut and Bolt Pack with Brackets

Beckman
$30.00
$30.00 - $30.00
$30.00
$21.38
$21.38 - $21.38
$21.38
只1左边！

The Beckman 961916 Nut and Bolt Pack with Brackets 362714 is a hardware kit containing nuts, bolts, and brackets, designed for use with Beckman Cou...

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$30.00
$30.00 - $30.00
$30.00
$21.38
$21.38 - $21.38
$21.38
节省29% 节省%
NP Medical Pressure Activated Valve FLL/MLL Polycarbonate Case of 100 Valves Other Fittings & Adapters Life Sciences Trading
NP Medical Pressure Activated Valve FLL/MLL Polycarbonate Case of 100 Valves Other Fittings & Adapters Life Sciences Trading
节省51% 节省%

NP Medical Pressure Activated Valve FLL/MLL Polycarbonate Case of 100 Valves

Life Sciences Trading
$153.00
$153.00 - $153.00
$153.00
$75.00
$75.00 - $75.00
$75.00
25股票

The NP Medical B900-SSM41 Pressure Activated Valve is a specialized medical component designed for precise fluid control. It is a pressure-activate...

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$153.00
$153.00 - $153.00
$153.00
$75.00
$75.00 - $75.00
$75.00
节省51% 节省%
John Crane Mechanical Seal 33.8 mm Diameter Other Fittings & Adapters John Crane
John Crane Mechanical Seal 33.8 mm Diameter Other Fittings & Adapters John Crane
节省37% 节省%

John Crane Mechanical Seal 33.8 mm Diameter

John Crane
$99.00
$99.00 - $99.00
$99.00
$62.70
$62.70 - $62.70
$62.70
只1左边！

The John Crane 58U-14 Mechanical Seal is a critical component for ensuring leak-free operation of rotating equipment. Its robust design and high-qu...

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$99.00
$99.00 - $99.00
$99.00
$62.70
$62.70 - $62.70
$62.70
节省37% 节省%
INA Single Row Ball Bearing Sealed Total of 3 Bearings Other Fittings & Adapters INA
INA Single Row Ball Bearing Sealed Total of 3 Bearings Other Fittings & Adapters INA
节省64% 节省%

INA Single Row Ball Bearing Sealed Total of 3 Bearings

INA
$40.00
$40.00 - $40.00
$40.00
$14.25
$14.25 - $14.25
$14.25
只1左边！

This listing includes three INA 6001-C3 single row deep groove ball bearings. These high-quality bearings are designed for smooth and reliable oper...

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$40.00
$40.00 - $40.00
$40.00
$14.25
$14.25 - $14.25
$14.25
节省64% 节省%
Mettler Toledo Weld-In Socket 50 mm Tri-Clamp Other Fittings & Adapters Mettler Toledo
Mettler Toledo Weld-In Socket 50 mm Tri-Clamp Other Fittings & Adapters Mettler Toledo
节省51% 节省%

Mettler Toledo Weld-In Socket 50 mm Tri-Clamp

Mettler Toledo
$80.00
$80.00 - $80.00
$80.00
$39.19
$39.19 - $39.19
$39.19
只1左边！

The Mettler Toledo 007641017 Weld-In Socket is a high-quality fitting designed for use in hygienic and sanitary applications. Its weld-in design an...

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$80.00
$80.00 - $80.00
$80.00
$39.19
$39.19 - $39.19
$39.19
节省51% 节省%
Cole Parmer Tubing 064050-09 FEP 25 ft.1/2 in. Other Cole-Parmer
Cole Parmer Tubing 064050-09 FEP 25 ft.1/2 in. Other Cole-Parmer
节省66% 节省%

Cole Parmer 管 FEP 25 英尺 1/2 英寸

Cole-Parmer
$295.00
$295.00 - $295.00
$295.00
$101.25
$101.25 - $101.25
$101.25
2股票

Cole-Parmer 064050-09 管是一根 25 英尺长的管，由 FEP（氟化乙烯丙烯）制成。FEP 是一种含氟聚合物，以其出色的化学惰性而闻名，可抵抗多种刺激性化学品、溶剂和酸。这种耐化学性使 FEP 管适用于各种实验室、工业和化学加工应用，在这些应用中，与腐蚀性物质的兼容性至关重...

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$295.00
$295.00 - $295.00
$295.00
$101.25
$101.25 - $101.25
$101.25
节省66% 节省%

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